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121
8024638/AE00/V1-0/2019-09| SICK
S E R V I C E M A N U A L | MCS200HW
Subject to change without notice
REPAIRS
5
5.3.15
Replacing the LPMS04 circuit board
To replace the LPMS04, the cell and the sender/receiver unit must be completely removed.
Fig. 186: LPMS04
1
Disconnect the MCS200HW power supply.
1
Remove the cell (
see Chapter “Removing the complete cell”, page 15
).
2
Remove the sender/receiver unit and remove the sheet metal covers (
“Removing the complete sender/receiver unit”, page 93
3
Open the sender/receiver unit (
see Chapter “Opening the sender/receiver unit”,
).
4
Disconnect all plug connections from the LPMS04.
5
Loosen the fastening screws inside with a Phillips screwdriver.
Fig. 187: LPMS04, fastening screws, inner
6
Loosen the outer fastening screws with a 2.5 mm Allen key (4 pieces).
Fig. 188: LPMS04, fastening screws, outer
7
Pull the LPMS04 out.
Tools required
Phillips screwdriver
Spare parts set No.
Contents
2099810
LPMS04 circuit board
1
Fastening screw
1
Fastening screw